Check the song title and artist name on the streaming app or music platform
Look at the song credits on the album page or single page
Search the lyrics along with part of the song title online
Use a music recognition app like Shazam or SoundHound
Search the song on YouTube and read the video title and description
Check the metadata in the audio file if you have the file
Look at the songwriter, producer, or featured artist credits
Search the song on Discogs, Genius, or AllMusic
Ask in music forums or communities with a short audio clip or lyric line
Check radio station playlists or music charts if you heard it on the radio