Every year, the Coachella Valley Music and Arts Annual Festival hosts some of the biggest music acts from today and years past. This year’s lineup is a typically amazing and diverse selection, including the Black Keys, Pulp, Madness, Squeeze, Feist, Firehose, Florence + the Machine—plus Radiohead, Dr. Dre and Snoop Dogg, and dozens more. The annual fest also brings out many celebrities, offering them the chance to let their hair down while they listen, thanks to the laid-back California vibe. Which stars showed their musical mellow side at Coachellas gone by? Let’s find out!

The “hugely talented” gene just tends to run in some families. Check out some of your favorite celebrity siblings, both past and present, and see what they’ve been up to on and off the screen.