The song "What Was I Made For?" by Billie Eilish can be played on the ukulele using the following chords:

• C
• Em
• F
• Am
• Dm
• G

The chord progression for the verses is C-Em-F, and the chorus uses Dm-G-C-Em-F-Am-Em-F. There are different strumming patterns suggested by different sources, such as D-DU for all chords except "F", D-DU 2x for "F" chord, single D, and DDU. There are also video tutorials available on YouTube.