"Crazy" is a  jazz-pop ballad with country overtones and a complex melody.composed by Willie Nelson.

Here is an arrangement for Piano Solo, Intermediate.
With lyrics and guitar chords, 5 pages,  1:56' min. 
Prind in Landscape.

Hard to Say I'm Sorry is a song written by Peter Cetera and David Foster for the group Chicago. Songwriter Cetera won an ASCAP Pop Music Award for the song in the category, Most Performed Songs.

For Piano. Advanced Intermediate.
With lyrics. With melody line. With Guitar chords.

Pages: Eight (8) pages (5 pages score with Piano, melody line and lyrics, 3 pages Piano part).

Quando quando quando also known as Tell Me When is an Italian pop song from 1962, in the bossa nova style, with music written by Tony Renis and lyrics by Alberto Testa. The song is one of the best-selling singles of all time.

For Piano or Piano and voice. With lyrics. With melody line. With Guitar chords.

Intermediate to advanced.

Pages: 8 pages (5 pages piano with lyrics and melody line, 3 pages piano part).

El Noi de la Mare (The Child of the Mother) is a famous traditional Catalan Christmas song. Easy piano solo, 2 pages, 44 bars.
With downloadable mp3 for audio help.

"All the Things You Are" is a song composed by Jerome Kern, with lyrics written by Oscar Hammerstein II.
The song was written for the musical Very Warm for May (1939).
This is a full version arrangement for Piano, with melody line, guitar chords.
Pages: Five (5) pages, 2:50'min, intermediate to late intermediate.