Lars Erik "Lalla" Hansson (born 10 June 1944 in Stockholm) is a Swedish progg, pop and rock singer.He participates/has participated in the music groups Fabulous Four and Idolerna, and as solo singer he has had great prosperities with hits as "Anna och mej" ("Me and Bobby McGee"), "Han gav upp alltihop (för att spela med sitt band)" ("The Free Electric Band") and "Dagny".