Learn to switch roles quickly - walking, soloing, trading 4's etc.
The crowd ain't dancing so you don't need to get stuck in the rut of walking/ driving the beat.
In ballads:
Explore melodic counterpoint lines, like cello, maybe even bowing.
Sometimes just playing the regular melody on bass for the head (intro, ending), then into a relaxed 2-feel (minims), etc makes for nice variation.
The crowd ain't dancing so you don't need to get stuck in the rut of walking/ driving the beat.
In ballads:
Explore melodic counterpoint lines, like cello, maybe even bowing.
Sometimes just playing the regular melody on bass for the head (intro, ending), then into a relaxed 2-feel (minims), etc makes for nice variation.