In what year was the album “Que sea rock” released by RIFF?

In what year was the album “Que sea rock” released by RIFF?: The album “Que sea rock” was released in 1997 by RIFF, featuring 14 tracks.
What is the most successful song from the album “Que sea rock” by RIFF?: “No Obstante Lo Cual” is the biggest hit from the album “Que sea rock” by RIFF.

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