Aly & AJ is an American pop rock duo consisting of sisters Aly Michalka (born 1989) and AJ Michalka (born 1991) from Torrance, California. They signed with Hollywood Records and in 2005, they released their debut album Into the Rush. The album was certified Gold by the RIAA and contained the singles "Rush" and "Chemicals React". They followed this release with the albums Acoustic Hearts of Winter (2006) and Insomniatic (2007). The latter contained the Platinum single "Potential Breakup Song", which was a top 20 hit on the Billboard Hot 100.
They departed from their record label in 2010 and briefly changed their name to 78violet, releasing the single "Hothouse" in 2013. Following a period of inactivity, the duo reverted to their original name and released the extended plays Ten Years (2017) and Sanctuary (2019) and the studio albums A Touch of the Beat Gets You Up on Your Feet Gets You Out and Then into the Sun (2021), and With Love From (2023).
