What album was released in November 1991 and Amaru Entertainment had inherit the rights to? 
Amaru Entertainment:  After the death of 2Pac, the label inherited the rights to "2Pacalypse Now", "Strictly 4 My N.I.G.G.A.Z", "Thug Life Vol. 2Pacalypse Now:  It was released on November 12, 1991, by Interscope Records and EastWest Records America.
2Pacalypse Now