[4][5] In 2006, Mitchel landed the role of Oliver Oken on the Disney Channel children's comedy series Hannah Montana, causing the Musso family to move to Burbank, California.

[6] Musso took up piano lessons at a young age, before he got his first guitar on Christmas and started playing in a church band in Texas.

[11][14] Musso provided additional vocals on the song "Crowded Room" by The Academy Is... from their third studio album, Fast Times at Barrington High in 2008,[15] and backing vocals on "Shout It" by his brother Mitchel Musso from his self-titled debut studio album.

[18] Metro Station officially disbanded when it was announced both Musso and Cyrus were working on solo projects.

[22] On July 20, 2011, Musso announced he was working on a new Metro Station record with help from former members Blake Healy and Anthony Improgo.

[24] On November 20, Musso along with Improgo and Ryan Daly performed at the 2011 American Music Awards Red Carpet.

[25] In April 2012, Musso released the song, "Ciao Bella", via his self-titled record label and co-wrote the track with Simon Wilcox, Jim and PJ Bianco.

[33] In 2020, Musso worked with Louis Vecchio, Matthew Di Panni and Anthony Improgo to start a new project under the name "Social Order".