"Holiday" is an original song written by Dilana, about how her life has changed after appearing on Rock Star: Supernova.

On February 20, it was released with "Ring of Fire" as a B-side track, exclusively on digital download websites such as iTunes and MySpace (through Snocap), where fans can also listen to the full version for free.

She used footage from her first six months after her rise to fame on Rock Star: Supernova, covering everything from her trips to Iceland to her first independent tour in the United States.

Rock Star: Supernova runner-up Dilana has also praised Iraheta, saying that she is "the only chic I would ever want to cover my song," calling her "so smart ... so talented" and saying that she had a "beautiful future ahead.

"[7] Michael Slezak, of Entertainment Weekly, writes, "The second I heard 'Holiday,' I thought to myself: 'This ditty should go directly to The Rocker (referring to Iraheta) — without passing go, and without collecting $200.