Key information shown for each title includes:

• peak date

• peak position

• weeks at peak for #1, #2, #3 hits

• RIAA physical and digital certifications

• non-certified million sellers

• B-side (only listed when a commercial record contained a different song; not shown are the B-sides that were album snippets or alternate versions of the A-side -- instrumental, remix, dub, etc.

• songwriter

• label & number

• specialty song indications