![Dave Grohl invites a crying man on-stage: After noticing that a man in the audience was crying during a rendition of 'My Hero', Grohl paused the song, invited him onto the stage and said,]()
Dave Grohl invites a crying man on-stage: After noticing that a man in the audience was crying during a rendition of 'My Hero', Grohl paused the song, invited him onto the stage and said, "Don't make me cry. I'm gonna sing this to your crying, grown man ass right now." The man was carried through the crowd, and joined Grohl onstage for the rest of the song - after they'd shared an emotional hug.
![Adele helps a fan propose to her boyfriend: The opening night of Adele's UK arena tour was on 29 February - the day women are traditionally]()
Adele helps a fan propose to her boyfriend: The opening night of Adele's UK arena tour was on 29 February - the day women are traditionally "allowed" to propose to their partners. To celebrate, Adele welcomed a fan on-stage to do just that. It transpired that she'd already asked her boyfriend to marry him earlier in the day, and that he'd said, "Maybe in a little while." "You need to say a proper yes, bruv," insisted Adele. "You have to say yes." He obliged.
![Green Day: The band have a habit of inviting fans onto the stage with them, but this particularly occasion is surely the crowning jewel of these moments. The crowd was sceptical at best when a young boy, insisting he could play 'Jesus Of Suburbia', was handed a guitar by Billie Joe Armstrong. Then he began to play. The resulting performance has been viewed 1.5 million times on YouTube.]()
Green Day: The band have a habit of inviting fans onto the stage with them, but this particularly occasion is surely the crowning jewel of these moments. The crowd was sceptical at best when a young boy, insisting he could play 'Jesus Of Suburbia', was handed a guitar by Billie Joe Armstrong. Then he began to play. The resulting performance has been viewed 1.5 million times on YouTube.
![Keyshia Cole invites a fan to sing, then tells her stop: This one probably wasn't the most positive experience for the fan in question. US R&B singer Keyshia Cole invited a fan on stage, handed her a microphone and then immediately demanded she quit singing along with her song, silencing the fan with a harsh glare and outstretched finger. The fan resumed singing 'Woman To Woman' shortly afterwards, without complaint from Cole.]()
Keyshia Cole invites a fan to sing, then tells her stop: This one probably wasn't the most positive experience for the fan in question. US R&B singer Keyshia Cole invited a fan on stage, handed her a microphone and then immediately demanded she quit singing along with her song, silencing the fan with a harsh glare and outstretched finger. The fan resumed singing 'Woman To Woman' shortly afterwards, without complaint from Cole.
![Jay Z invites a 12-year-old to rap with him: When the rapper spotted a pre-teen fan holding a sign that read: “Can I rap for you?]()
Jay Z invites a 12-year-old to rap with him: When the rapper spotted a pre-teen fan holding a sign that read: “Can I rap for you?", he invited the boy on stage and gave him a microphone to address the crowd. The fan began faultlessly rapping the lyrics to 'Clique' - but Jay Z had to stop him before he reached the "parts about drug dealing."
![Bruce Springsteen dances with a 91-year-old fan: Springsteen, who himself is a sprightly 66, was performing with the E Street Band in Minnesota when he spotted 91-year-old Jeannie Heintz in the crowd. He proceeded to bring her onto the stage and dance with her, before kissing her on the cheek and hugging her. She, thankfully, looked thrilled.]()
Bruce Springsteen dances with a 91-year-old fan: Springsteen, who himself is a sprightly 66, was performing with the E Street Band in Minnesota when he spotted 91-year-old Jeannie Heintz in the crowd. He proceeded to bring her onto the stage and dance with her, before kissing her on the cheek and hugging her. She, thankfully, looked thrilled.
![Ciara gives a fan a lapdance: Halfway through her set in Chicago, the hip hop star chose a fan from the crowd, sat him down on a chair while her backing dancers held his arms, and gave him a lap dance.]()
Ciara gives a fan a lapdance: Halfway through her set in Chicago, the hip hop star chose a fan from the crowd, sat him down on a chair while her backing dancers held his arms, and gave him a lap dance.
![Jack White plays 'Seven Nation Army' with a fan: White was filmed by a crowd member parading the stage during 'Seven Nation Army', before bringing a fan up to join him and restarting the song for the encore. Jumping around as White continued to rally the crowd, the fan was even given the chance to dress up in one of White's hats before being presented with a guitar that she jammed along with.]()
Jack White plays 'Seven Nation Army' with a fan: White was filmed by a crowd member parading the stage during 'Seven Nation Army', before bringing a fan up to join him and restarting the song for the encore. Jumping around as White continued to rally the crowd, the fan was even given the chance to dress up in one of White's hats before being presented with a guitar that she jammed along with.