Conversation so far:
What was Ego Trippin'?
He released his ninth studio album, Ego Trippin' .
When was the album released?
CANNOTANSWER.
What did he do in 2007?
In July 2007, Snoop Dogg made history by becoming the first artist to release a track as a ringtone prior to its release as a single.
What track was released as a ringtone?
It's the D.O.G.".
Has he released any other albums during this time?
On July 7, 2007, Snoop Dogg performed at the Live Earth concert, Hamburg.

Question: Has he preformed any where else?
Self-contained rewrite: Has Snoop Dogg preformed any where else besides Live Earth concert?