Skylark is an American popular song with lyrics by Johnny Mercer and music by Hoagy Carmichael, published in 1941.
Here is an arrangement for Piano solo or Piano and voice, with lyrics, guitar chords and melody line. 
Advanced Intermediate Piano.
Four pages, 2:20' min.

Perfect Day (Just a Perfect Day) is a song written by Lou Reed in 1972. The lyric is often considered to suggest simple, conventional romantic devotion.

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

Pages: Six (6) pages (4 pages score with Piano, melody line and lyrics, 2 pages Piano part).

Somethin' Stupid, is a song written by C. Carson Parks. It was originally recorded in 1966 by Parks and his wife Gaile Foote, as Carson and Gaile. A 1967 version by Frank Sinatra and his daughter Nancy Sinatra reached number one on the Billboard Hot 100 chart.

For Piano. 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).

The Island. An easy to early-intermediate Piano solo.
Three pages, 1:30' min

Someone like You is a song recorded by English singer-songwriter Adele. It was written by Adele and Dan Wilson for her second studio album, 21. It is the third most downloaded single of all-time in the UK and the fourth best-selling single of the 21st century. This was the first pure-piano ballad to ever top the Billboard Hot 100. The song won the first ever Grammy Award for Best Pop Solo Performance, at the 54th Grammy Awards in 2012.
For Piano. Intermediate.

With lyrics. With melody line. With Guitar chords.

Pages: Nineteen (19) pages (12 pages score with Piano, melody line and lyrics, 7 pages Piano part)