TNT is a Norwegian heavy metal band from Trondheim, formed in 1982. The band has released twelve studio albums, three EPs and three live albums while going through numerous line-up changes since its formation. Guitarist Ronni Le Tekrø is the only consistent member of TNT. TNT has sold between 4-5 million albums worldwide as of 2016.

Can we draw the following conclusion?
Guitarist Ronni Le Tekrø is the only consistent member of TNT and has been featured heavily on every album that was released since 1982. 
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