Swedish singer and songwriter who had a successful solo career and is also known for his work with the band Blue Swede.
He formed his first band called the Slam Creepers in 1962.
He had a #1 hit in 1974 with Blue Swede, covering the song "Hooked on a Feeling."
He was born and raised in Vansbro, Sweden.
He is a contemporary of Swedish singer Benny Andersson.