Which Stevie Wonder track best defines his 1980-1985 mainstream peak?

1980s Mainstream Era (1980-1985) poll options

1980s Mainstream Era (1980-1985)

Stevie Wonder: Hotter than July to In Square Circle Era (1980-1985)

Stevie Wonder

• Master Blaster (Jammin')
• That Girl
• I Just Called to Say I Love You
• Part-Time Lover