Musical collaboration whose output has produced the majority of the catalog of the Rolling Stones. It is one of the most successful songwriting partnerships in history. Jagger and Richards adopted the nickname "The Glimmer Twins" after a vacation cruise they took to Brazil in December 1968/January 1969 with their then-girlfriends, Marianne Faithfull and Anita Pallenberg. An older English couple on the ship kept asking Richards and Jagger who they were. When they refused to reveal their identities, the woman reportedly kept asking, "just give us a glimmer", which amused Jagger and Richards...