Performing tracks from their upcoming fifth album 48:13, Glastonbury headliners Kasabian delivered a rousing rendition of single 'Eez-eh' and gave new track 'Bumblebee' its television debut.
- Read our full track-by-track guide to 48:13 here
Meanwhile, St Vincent delivered one of the most impressive appearances of the night, playing single 'Digital Witness' from her critically-acclaimed self-titled album in a fevered, choreographed performance atop a massive pyramid.
Musical icons Brian Eno and Karl Hyde also performed 'Daddy's Car', alongside hotly-tipped newcomer George Ezra who played 'Budapest'.
An extended version of the episode with more performances from all artists will air on BBC Two on Friday 16 May at 11.05pm, while next week's show will see performances from Kelis, Ray Lamontagne, Ed Sheeran, White Denim and Chrissie Hynde.
Watch Kasabian perform 'Bumblebee' below
Watch Kasabian perform 'Eez-eh' below
Watch St Vincent perform 'Digital Witness' below
Watch Eno and Hyde perform 'Daddy's Car' below
Watch George Ezra perform 'Budapest' below
Below: Exclusive photos of St.Vincent, live at Shepherds Bush Empire