Stacy can refer to more than one musical group on last.fm: 1) Stacy is a Brazilian pop punk band. 2) Stacy is the name of a character on Disney's Phineas and Ferb. The song "Little Brothers" is sung by her, and properly attributed to the name Stacy (not the actress or the show). 3) Stacy, a Malaysian singer. (Stacy AF6) 4) Stacy is a producer from Salem based out of Portland Oregon 3) Stacy is a Malaysian singer, who rose to fame after winning the sixth season of Akademi Fantasia (Fame Academy), receiving 43 percent of over 3. Read more about Stacy on Last.fm.