Q104 hosts the 2015 Q104 Holiday Show starring Adam Lambert and Echosmith. International superstar, multi-platinum-selling, singer/songwriter Adam Lambert is best known for his soaring voice and unique blend of theatrical flair with glam-rock sensibilities. Lambert recently wrapped up the hugely successful world tour fronting Queen. Echosmith is composed of four siblings from Los Angeles. Sydney, Jamie, Noah and Graham are best known for their hit single Cool Kids, which reached number 13 on the Billboard hot 100 and became Warner Bros.