The lawsuit claims that Tidal streamed 116 of the band's copyrighted songs without paying back any royalty payments in the process. Not only that, but the suit claims Tidal used faulty numbers to make payments to artists and may have undercut the money they owed to artists by as much as 35 percent. At this moment, the American Dollar's music is still available on Tidal to stream.
Reading the article, it seems like this can be sorted out pretty easily. It appears more like a case of confusion and lack of transparency rather than something with merit