Tennis

If the husband-and-wife duo of Tennis disappears a year from now, it will remain a great story. Frugal living and romance led to a sailing trip that led to the band that captured their journey in evocative, lovely lo-fi songs. Another period of frugal living will let Tennis test the musical waters over the next year, and if it doesn't work out, Patrick Riley said he's okay with that.

In a phone interview last month, Riley said he and his wife have saved enough money at their day jobs over the past year to "buy ourselves another year of doing whatever. Since music has taken off, we're just going to try the music thing for a year. ... If we can sustain ourselves, we'll keep doing it. If we can't, we'll just turn it back into a hobby again."

The Watson Twins

When Jenny Lewis, the singer of the indie-pop outfit Rilo Kiley, released her 2006 solo debut Rabbit Fur Coat, she credited the album to Jenny Lewis with the Watson Twins.

That small act of generosity is the primary reason that the Watson Twins -- who will perform a Daytrotter.com show at The Speakeasy on August 18 -- have their current visibility.