[3] As a four-piece, the group provided backing vocals for John Lundvik's Melodifestivalen 2019 entry "Too Late for Love".

[4] Lundvik went on to win the competition and got to represent Sweden in the Eurovision Song Contest 2019 held in Tel Aviv, Israel, with the Mamas continuing to provide backing vocals.

[7] They performed in the first heat on 1 February 2020 in Linköping, and qualified directly for the final that took place on 7 March 2020 in the Friends Arena in Stockholm.

[8] The Mamas went on to win Melodifestivalen 2020 with a total of 137 points, earning the right to represent Sweden in the Eurovision Song Contest 2020 held in Rotterdam, Netherlands.

They performed in the fourth heat on 27 February 2021[12] and qualified directly for the final which was held on 13 March 2021 at the Annexet in Stockholm.