Lars Erik “Lasse” Dahlquist was a Swedish composer, singer, and actor. Many of his songs are among the most popular sing-along songs in Sweden, such as Oh boy oh boy oh boy and Gå upp och pröva dina vingar.
The most popular song by Lasse Dahlquist's is Hallå du gamle indian
Lasse Dahlquist's first song Oh Boy, Oh Boy, Oh Boy released on Thu Jan 01 1970.