"Summertime Girls" is by the group Y&T.
Aaron Turner
Fresh prince and dj jazzy Jeff
Rossano Brazzi
Lana Del Rey
they are girls
Without more specific information about the commercial or the brand, it is difficult to determine who sings the song in the summertime bright beer commercial. You can try searching for the commercial or its soundtrack online for more information.
lala sings it prima j sings homegirls/
this ones for the girls martina mcbride
spice girls
Spice Girls
Donna Summers sings "Bad Girls".
Katy perry
The beastie boys