What beatles songs have keyboard solos?

In order of release date,

Baby It's You (Not Written By Them and Celesta Solo)

Not A Second Time

What You're Doing

You Like Me Too Much (Keyboard/Guitar Solo)

Tell Me What You See (Features Brief Instrumental Breaks not really solos though)

In My Life

Good Day Sunshine

Being For The Benefit of Mr. Kite (Organ Solo)

Lovely Rita

Piggies (Harpsichord Solo)

Get Back

Don't Let Me Down (Has Vocals Over It)