"Call On Me" by Chicago Chicago VII 1974 For the intro, I strum the first six chords once and then make-up my own kind of rhythm. Also, sliding up the fretboard from Am and A#m a little sounds like the recording. It would help to play all of the chords using barre chords, and a wah-wah pedal is needed. Intro: Am Bm Dm A#m C#m Em For the verses, I play a strumming pattern of: w w x w u x u u x d u d with w, u, and x Verse 1: For verse 2, the strumming pattern stays the same, bu (guitaretab.com)