Real name: Robert Vasilis Ljunggren

Swedish songwriter and music producer, born June 6, 1961 in Sankt Johannes parish in Stockholm.

Ljunggren is one of Melodifestivalen's foremost songwriters with the second most contributions in total and a close first place with five songs that won Melodifestivalen 1995–2010. In 2020, Ljunggren was elected to the Melodifestivalen's Hall of Fame.

Bobby Ljunggren has written songs for artists such as Alcazar, Carola, Jan Johansen, Jill Johnson and Shirley Clamp.

He is married to Maria Molin Ljunggren and the father of Isa Molin.