January 20
This page is for the day of the calendar year. For the song by the Rentals, see January Twenty.
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- 2001 - A trio led by David Campbell records strings for the song "Always" during recording sessions for the Green Album.
- 2010 - "I'm Your Daddy" is released as a single.
- 2010 - Weezer concludes the Raditude Tour at Tallahassee-Leon County Civic Center in Tallahassee, FL.
- 2012 - Weezer performs Pinkerton in its entirety in the Palladium Lounge on the Weezer Cruise. "Tragic Girl" is debuted live.
- 2018 - Weezer performs at nib Stadium in Perth, Australia on the Foo Fighters' Concrete and Gold Tour.