Complex sentence: The album's title was taken from a phrase Slash overheard at an airport while it was released under the name Slash's Snakepit, instead of The Snakepit, at the insistance of the label despite Slash not wanting his name used.
Split into simpler sentences: The album's title was taken from a phrase Slash overheard at an airport. At the insistance of the record label, the album was released under the name Slash's Snakepit, instead of The Snakepit, despite Slash not wanting his name used.