Royal Blood,The xx, Trombone Shorty, Haim, Chronixx, Maren Morris

Joining Jools on the final show of the 50th series are Brighton duo Royal Blood, electro-pop trio The xx, bandleader and musician Trombone Shorty, sisters Este, Danielle and Alana, aka Haim, reggae artist Chronixx and country music star Maren Morris.