Historical clue formulations

• Internet company whose logo is a cat wearing earphones — 2023-01-14
• MP3-sharing service of the early 2000s — 2019-05-08
• Early MP3-sharing Web site — 2009-04-29
• Onetime foe of the recording industry — 2008-07-18
• Music download source — 2008-01-31
• Modern music source — 2005-05-21
• Company in a prominent 2000 lawsuit — 2000-10-20