 
 <translate> I got a question for you: "Bad" is a song by rock band U2 and the seventh track from their 1984 album, The Unforgettable Fire. A song about heroin addiction, it is considered a fan favourite, and is one of U2's most frequently performed songs in concert.

Answer this question: what is the song bad about by u2?
Let's think first: <ibo> Enwere m ajụjụ m ga-ajụ gị: "Bad" bụ abụ nke ndị egwu egwu rock U2 na abụ nke asaa site na album ha nke afọ 1984, The Unforgettable Fire. Abụ banyere ị addictionụ ọgwụ ọjọọ, a na-ewere ya dị ka ọkacha mmasị ndị na-akwado ya, ọ bụkwa otu n'ime abụ ndị U2 na-abụkarị na egwu.  Zaa ajụjụ a: gịnị bụ abụ ọjọọ nke U2? Ka anyị buru ụzọ chee echiche: 