Amazon.com: Maxell(R) Microcassette Tape, 60-Minute, Pack of 3 : Electronics
ATR Magnetics Master Cassette - Normal Bias Type I - Ferric 60 min — ATR Magnetics
Professional Cassette Tapes Blank Tapes 60 Minutes Audio Cassette Audio Tape for Voice Recorded Speech Music Player - Walmart.com
RecordingTheMasters FOX C60 - RecordingTheMasters FOX Audio Cassettes - Vintage King
ANALOG TAPES — Burlington Recording/ CFK HXC60 TYPE 1 60 Minute Standard Music Grade Audio Cassette (10 Pack)
If cassette tapes officially had no more than 45 minutes of space on each side, how is it that I've come across several examples of cassette tapes with playlists that are between
Maxwell XLII 60 Minute High Bias Audio Cassette - Evolution Music
Mixtape Cassette 60 Minutes Made With Your Song Choices - Etsy