The Flaming Lips
Take Meta Mars (bass tab)
In a Priest Driven Ambulance

This song is pretty straightforward. It's also pretty fun to jam to.
When they played this live, they'd play this one for as long as 7 or 8 minutes! 

There are only two riffs that repeat throughout the song.

Riff 1
G|------------------------------|
D|------------------------------|
A|------------------------------|
E|--0-3-0-5-------0-5-0-3-------|

Riff 2
G|------------------------------|
D|------------------------------|
A|--------5--5-5--------5--5-5--|
E|--0-3-0---------0-3-0---------|

If you're playing with the song, here's the song layout:

0:00-0:07 Guitar intro
0:08-0:43 Riff 1
0:44-0:52 Riff 2
0:53-1:09 Riff 1
1:10-1:18 Riff 2
1:19-2:41 Riff 1
2:41-3:13 Guitar outro