This song by Ray Charles and Willie Nelson begins in F, and later modulated to F#.
Notice that Part 3 and Part 4 are played in F#.
The C#7 at the end of Part 2b is a chord to bring the key to F#.

These are the “cheat” chords I played…
Part 1: F - C7 - C7 - F
Part 2a: F - F7 - Bb - (Eb/Bb - Bb)
Part 2b: Bb - F - C7 - F - C#7
Part 3: F# - C#7 - C#7 - F#
Part 4a: F# - F#7 - B - (E/B - B)
Part 4b: B - F# - C#7 - F#

Tags: cheats, chords, easy, easy play, how to play, karaoke, piano, progressions, ray charles, seven spanish angels, shortcuts, simplified, singalong, tabs, willie nelson

This song by Foreigner is in F#.

These are the “cheat” chords I played…
Part 1: D#m7 - C#/F - F# - B - D#m7
Part 2a: F# - G#m7 - C#/G# - G#m7
Part 2b: C#/G# - G#m7 (repeat several times)
Part 2c: B - F#/A# - G#m7 - F# - B/C#
Part 3: F# - C# - G#m7 - C#

Tags: cheats, chords, easy, easy play, foreigner, how to play, i want to know what love is, karaoke, piano, progressions, shortcuts, simplified, singalong, tabs

This song by Ikimono Gakari is in E.

These are the “cheat” chords I played…
Part 1a: E - A2 - B4 - E - B/D# - C#m7 - A2 - F#m7 - B4 - B
Part 1b: E - A2 - B4 - E - B/D# - C#m7 - A2 - F#m7 - B4 - E
Part 2a: C#m7 - A2 - E - G#4 - G#
Part 2b: C#m7 - A2 - F#m7 - B4 - B
Part 2c: C#m7 - F#m7 - B4 - B
Part 3: A2 - E - B - C#m7

Tags: cheats, easy, easy play, how to play, ikimono gakari, karaoke, koisuru otome, progressions, shortcuts, simplified, singalong, tabs

擱淺 by 周杰倫

This song by Jay Chou is in F, except the interlude (Part 4), which is in Ab.

These are the “cheat” chords I played…
Part 1: F - A7 - Dm7 - Dm7/C - Bb - Am7 - Dm7 - Gm7 - Bb/C - C
Part 2: Em7 - A7 - Dm7 - Dm/C - G7/B - Bb/C - C - F/A
Part 3a: Bb - C/Bb - Am7 - Dm7 - Gm7 - Bb/C - F - F/A
Part 3b: Bb - C/Bb - A4 - A7/C# - Dm7 - Gm7 - Bb/C - F
Part 4: Ab - Eb - C/E - Fm7 - Db - Db/Eb - Eb - Bb/C - C

Tags: cheats, chords, easy, easy play, how to play, jay chou, karaoke, piano, progressions, shortcuts, simplified, singalong, tabs, 周杰倫, 擱淺

This song by Khalil Fong is in 2 keys: Eb and C.
Part 3a is in C. Part 3b begins in C but ends in Eb key.

These are the “cheat” chords I played…
Part 1: Cm - Cm/B - Cm/Bb - Cm/A - AbM7 - Fm9 - D/F# - G
Part 2: Cm - Bb/D - Eb - Fm7 - D/F# - G
Part 3a: CM7 - Am7 - Dm7 - F/G
Part 3b: CM7 - Am7 - Dm7 - AbM7 - EbM7 - Fm7 - G - Fm7 - G
Part 4: Cm - Cm/B - Cm/Bb - Cm/A - AbM7 - Fm7 - D/F# - G

Tags: cheats, chords, easy, easy play, how to play, karaoke, khalil fong, piano, progressions, shortcuts, simplified, singalong, southern sound, tabs, 方大同