Collocations for bandwagon - noun

climb on, join, jump on
Competitors have jumped on the bandwagon and started building similar machines.

be rolling, gather momentum, gather pace, sweep along (all esp. BrE)
The Scottish Nationalist bandwagon is gathering pace.
The globalization bandwagon is gathering momentum.

effect
There is now a bandwagon effect with more and more companies following the trend.

on board a/the bandwagon