He and Rättö have also released several albums as a duo (Rättö ja Lehtisalo) and one as a trio with Kauko Röyhkä.
Röyhkä has written ten novels or short story collections and some other works including the biography of Finnish porn star Henry Saari and a book about Velvet Underground.
They have also recorded as a trio with Finnish rock performer Kauko Röyhkä.