Related Information for 7a37A3 was a hip hop group from California that released one album in 1988 called Coolin’ in Cali. The group was composed of two brothers, Brett and Sean Bouldin, and DJ Muggs, who later achieved greater fame with Cypress Hill.The group’s sole album and two of its singles performed moderately well on the U.S. charts.A song of theirs, “Mad, Mad World”, was released on the Colors soundtrack. read more