Alt-pop rockers Echosmith have penciled in a date with Bethlehem.
The platinum-selling group on Dec. 10 will headline Musikfest Cafe, officials announced Thursday in a news release. Tickets cost $20-$25 and go on sale Friday, Nov. 13, through steelstacks.org and by calling 610-332-3378.
Echosmith -- which consists of sibling musicians Graham, Sydney, Noah and Jamie Sierota -- is best known for their hit song "Cool Kids." The single reached No. 13 on the Billboard Hot 100 chart and has been certified double-platinum. Echosmith released their debut album, Talking Dreams, in 2013.
MTV named the group an "Artist to Watch," while VH1 featured Echosmith as a "You Oughta Know" artist, according to the release.