Ben Spraker and Pat Strawser both talking about iPad and iPhone music apps and iPhone bands. I searched quickly on youtube and found the following:
iBand
Four person band using iPhones.
http://www.youtube.com/watch?v=KFMvtRv7dHQ&feature=related
http://www.youtube.com/watch?v=Mh0VX74alwk
KORG iELECTRIBE for iPad
Mix electronic music on the fly.
http://www.youtube.com/watch?v=MeKIEHVv4ag&feature=related
iPad Music App - Music Studio Suite
http://www.youtube.com/watch?v=ojzIO879WSc&feature=related
Ipad App Review - Pro Keys Piano
Piano simulator.
http://www.youtube.com/watch?v=Jo2OizhigIU&feature=related
PocketGuitar iPhone
Guitar simulator, looks pretty close to the real thing - need this for the iPad and Ben Spraker would like for it to create other instrument sounds, please.
http://www.youtube.com/watch?v=x74rvGzfWYE&feature=related
iPhone Guitar
Guitar simulator.
http://www.youtube.com/watch?v=tevBZ1UlKqU
iPhone Pocket Sitar
Sitar simulator.
http://www.youtube.com/watch?v=xfT0HF1Pbxk
iJazz
Shake the phone to add in a variety of instruments that make notes in the correct key of the song.
http://www.youtube.com/watch?v=VDDXMVe4apk&feature=related