In what year was the electronic music band whose debut studio album was "2.0" certified gold by the RIAA?
2.0 (Big Data album): 2.0 is the debut studio album by electronic music band Big Data. Big Data (band):  Big Data is best known for its single "Dangerous", featuring Joywave, which reached number one on the "Billboard" Alternative Songs chart in August 2014, and was certified gold by the RIAA in May 2015.
2015