Rapper Notorious B.I.G., aka Biggie Smalls, aka Chris Wallace, outside his mother’s house in Brooklyn. (Photo by Clarence Davis/NY Daily News Archive via Getty Images) *Two veteran composers say Sony Music Publishing protected its more profitable business relationships while ignoring the unauthorized use of music they created decades earlier. David Bravo, 73, and Jean Albert Renaud, 84, have filed a copyright lawsuit over “Skatin’,” a 1980 song …