Pedals that stack with the MXR M68 Uni-Vibe Chorus/Vibrato

Catalinbread Galileo

Catalinbread Galileo's bright balances out the dark tone

Catalinbread Formula 55

Run Catalinbread Formula 55 after it and the dark edge settles into something more bright

Orange King-Comp

Orange King-Comp's own bright character is the real reason this is worth trying

Wampler Latitude Deluxe Tremolo

Wampler Latitude Deluxe Tremolo's glassy voice goes after MXR M68 Uni-Vibe Chorus/Vibrato in the signal chain — it's not there to compete with MXR M68 Uni-Vibe Chorus/Vibrato's own modulated character

Keeley Vibe-O-Verb

Keeley Vibe-O-Verb's modulated voice goes after MXR M68 Uni-Vibe Chorus/Vibrato in the signal chain — it's not there to compete with MXR M68 Uni-Vibe Chorus/Vibrato's own modulated character — goes in the amp's FX loop (or last, into a clean amp)

Alexander Pedals History Lesson Vol. 2

Keep Alexander Pedals History Lesson Vol. 2 after MXR M68 Uni-Vibe Chorus/Vibrato in the signal chain, clear of MXR M68 Uni-Vibe Chorus/Vibrato's own gain stage — goes in the amp's FX loop (or last, into a clean amp)