NEFFEX T-Shirt 
     
Neffex Licensed Merchandise 
100% Cotton T-Shirt 
      
Genre-hopping electronic music project Neffex amassed legions of followers in the late 2010s by releasing a new song every week for 100 weeks. The material issued as part of this challenge mixed EDM, rap, bass music, and other genres, and resulted in viral hits like "Rumors" and "Fight Back."