For a lofi song that's trending and going viral, you might use a description and hashtags like these:

Description: "Immerse yourself in the soothing vibes of our latest lofi track. Perfect for studying, relaxing, or just unwinding after a long day. Let the mellow beats and calming melodies guide you to a state of tranquility."

Hashtags: #Lofi #LofiHipHop #ChillBeats #StudyMusic #RelaxingMusic #ViralLofi #TrendingBeats #LofiVibes #CalmingMusic #Chillout #LofiChill #MusicForFocus #LofiCommunity