Complex sentence: Sanchez was introduced to former Savoy Brown, Steve Gibbons and Chicken Shack band member Andy Silvester through Led Zeppelin frontman Robert Plant, and led to the 1984 formation of the Big Town Playboys.
Split into simpler sentences: Sanchez was introduced to former Savoy Brown, Steve Gibbons and Chicken Shack band member Andy Silvester through Led Zeppelin frontman Robert Plant. This introduction is what led to the 1984 formation of the Big Town Playboys.