 They were soloists in recordings of Rehnqvist's works on CDs, such as in 1996 "Davids nimm" with the Royal Stockholm Philharmonic Orchestra, and in 1999 "Solsången" with the Sundsvall Chamber Orchestra, conducted by Niklas Willén.Rosenberg has worked with directors such as Peter Oskarson and .Rosenberg started two folk music groups, "Rosenbergs Sjua" or "Rosenberg 7" ("Rosenberg's Septet") and "Rotvälta" (Windthrow) and has toured with them in Europe, United States and Asia.