Neil Spring <nspring@cs.washington.edu>
  Wrote this thing, using code from wmxmms, and 
  some other stuff.

Alban Hertroys - dalroi@solfertje.student.utwente.nl
  Fixed functionality and compiling problems on BSD.

ACX_PTHREAD from Steven G. Johnson <stevenj@alum.mit.edu> 
  and Alejandro Forero Cuervo <bachue@bachue.com>

