At least 5 of the songs on here were also released by Fonseca on 7": Jala Jala Y Boogaloo/Resbala Y Cay, Boogaloo Hay/The Clock, and Mi Shingaling/Lo Que Quiere Es Boogaloo (the last song not on this LP)
There also are the following sub-genres not available as a Drop Down Section: Guajira, Shing A Ling. The Guajira track here is represented by the Cha Cha.