Louis Daniel Armstrong, variously nicknamed “Satchmo” and “Pops,” is the subject of “A Wonderful World,” a musically rich if wordy and information-heavy Broadway show that serves as a reminder of just how challenging the jukebox biographical genre can be,

Meet Claire (Helen J Shen) and Oliver (Darren Criss), two isolated and retired robots who have come not to save us, but to teach—or perhaps to remind—us what it is to love and be human. There is no “maybe” about it when it comes to the brilliance and winning charm of Maybe Happy Ending (Belasco Theatre,