can't offer any knowledgeable legal advice
but say you recorded them all off the radio.
If pressed further - archived Internet Radio, in fact your own archived internet radio show where you played all sorts of music from various places and had all these songs.
(
Professor Fnord Regius Professor of B3ta Chronology,
Mon 19 Jan 2004, 1:08,
archived)
your still making a mechanical recording of the songs
therefore the MCPS can collect (however recorded radio shows are rarely targeted unless made commercially available.)
(
Muns,
Mon 19 Jan 2004, 1:19,
archived)