Complex sentence: Mason has also claimed to be the link between Gilmour and Waters, and believes the band will play live again, mentioning the possibility of "playing again for a charitable cause" or even "a tour" in various interviews in the last few years.
Split into simpler sentences: Mason has also claimed to be the link between Gilmour and Waters, and believes the band will play live again. His answers have ranged from "playing again for a charitable cause" to "a tour" given in various interviews in the last few years.