Rakim

A boy enters an alternate universe through his stereo and proceeds to change the lives of the inhabitants with his vibrant music.

Reuniting the band goes awry when the girls discover a shocking secret. Britney seeks Theo's help when she finds an opportunity to join Lost and Found. Isaac's guilt over Tully causes him to avoid celebrating his birthday with Mary.

Annabelle tries to get in with the in-crowd at Lost and Found, with disastrous results. Meanwhile, singer-songwriter Tyler Shaw visits the studio, and Jude and Rachel battle for a chance to be his personal assistant for the day.

Hoping to impress her friends, Clara lies about writing a song she performs at the Open Stage. Luke refuses to give John access to the van until he asks Michelle on a date. Maggie challenges Theo to a busking competition.