Aly & AJ is an American pop rock duo consisting of sisters Alyson "Aly" Michalka (born 1989) and Amanda Joy "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... [more on Wikipedia]