If you want to refresh yourself on the original before checking out the sequel, you have plenty of options.
Out Now Commentary: Top Gun (1986)
A comparison of the Top Gun soundtrack between Vinyl (1986, Japanese, 2016), CD, SACD, Streaming Qobuz and Tidal. : r/audiophile
Top Gun: Maverick' sequel with Tom Cruise introduces new pilots, pays homage to 1986 film - ABC7 Los Angeles
Top Gun: Maverick Cast Reunion Oscars 2023
Top Gun Cast Photos Then and Now
We would all be there in a heartbeat': Top Gun: Maverick Star Jay Ellis on a Sequel (And Who Would Show Up)
Original Top Gun movie still with Tom Cruise and Kelly McGillis, 1986 : r/OldSchoolCool
Top Gun for hire: why Hollywood is the US military's best wingman, Top Gun: Maverick
Top Gun 1986 Cast Signed Autographed 8x12 Inch Photo COA
Top Gun - Where to Watch and Stream - TV Guide
Val Kilmer's Top Gun: Maverick dialog was all AI since he can no longer speak
Where Top Gun cast are now - from secret marriage and divorce battles to throat cancer battle and uni professor career