Here are a couple short clips that I threw together from some test concert footage I got. The band "Razormaze" is a Boston thrash band with a bright future ahead of them.
Playing at the Great Scott with a few other bands:
http://www.youtube.com/watch?v=ELrZ6ZU4jZM
Sigma 30mm 1.4 and Rokinon 85mm 1.4, monopod for support
Playing at the Coolidge Corner Theatre:
http://www.youtube.com/watch?v=eBPLPcnrlmo
Sigma 30mm 1.4, handheld
Playing at the Great Scott with a few other bands:
http://www.youtube.com/watch?v=ELrZ6ZU4jZM
Sigma 30mm 1.4 and Rokinon 85mm 1.4, monopod for support
Playing at the Coolidge Corner Theatre:
http://www.youtube.com/watch?v=eBPLPcnrlmo
Sigma 30mm 1.4, handheld