http://www.youtube.com/watch?v=KPhY4o_mlTI Listening to REAL phasers, no one got hurt since they're the musical kind. String synth +phaser= analog heaven.
http://www.youtube.com/watch?v=cX8szNPgrEs Manic street preachers - If you tolerate this your children will be next. The first sound is not a guitar with a flanger/phaser or other effects pedal but a Wurlitzer electric piano's output being filtered through a Korg MS20 analog synthesiser, one person playing a note while a second person would adjust the filters and distortion on the synth.