How do you play seven nation army on cello?

To play "Seven Nation Army" on cello, start by tuning your cello to standard tuning (C-G-D-A). The main riff can be played on the A string, starting on the note C (3rd finger). Follow the sequence of notes: C, C, G, E, D, C, B, and repeat as needed. Use a steady bow stroke to capture the song's driving rhythm.