Welcome back to our weekly digest of the top stories to hit JamBase last week, with a small bonus incentives.
1. Metallica, Slayer, Megadeth and anthrax play single concert in SoCal.
2. Animal collective US Tour
3. Lotus Tour of the United States and Japan
4. the inaugural John Hartford Memorial Festival in June
5. Bob Seger Announces Tour 2011
6. Robin Trower Announces New Album and extensive tour of the United States
7. Willie Nelson's country Throwdown Tour 2011
