Thunder in the Sky is an EP released in 2009 by the heavy metal band Manowar, promoting the upcoming full-length album The Lord of Steel.

The EP was sold during the Death to Infidels Tour in all concert locations.

In addition to the English version, it was also sung in: Bulgarian, Croatian, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Norwegian, Polish, Brazilian Portuguese, Romanian, Spanish and Turkish.

Eric Adams was guided through the singing process by fans who volunteered to translate from each country.

This is one of few times when a Manowar song was officially translated and performed by the band.