Aly & AJ in Grand Rapids

Aly & AJ is an American pop rock duo of the sisters Aly and AJ Michalka from Torrance, California, formed in 2004 and signed to Hollywood Records as teenagers. Their single "Potential Breakup Song" (2007) went platinum and was named one of Time's best songs of the year. After recording as 78violet from 2009 to 2015, they returned under their own name with albums such as "With Love From" (2023).