Sven-Ingvars is a pop/rock group from Slottsbron, Sweden.
The band was formed in 1956 by Sven Svärd, drums Ingvar Karlsson, guitar and accordion and Sven-Erik Magnusson, song, guitar and clarinet. Later Rune Bergman joined on bass guitar and even later Sven-Olof Petersson on tenor and baritone saxophone.
The group made their first EP as a quartet in the early 1960s (Guitar Boogie). In the mid 1960s the group was popular in Sweden with hits such as "Te' dans me' Karlstatösera"