Bands that you can't help but adore if you are a die hard metal and rock lover.

1. AC/DC - Started as an Australian rock n roll band, they are also referred to as a hard rock or blues rock band and are also considered pioneers of heavy metal.

2. Led Zeppelin - If you have heard of Led Zeppelin then you MUST have heard Stairway to Heaven. Led Zeppelin are widely considered one of the most successful, innovative, and influential rock groups in history.

3. Slipknot- It is an American heavy metal band that is well known for its attention-grabbing image, aggressive style of music and energetic and chaotic live shows.

4. Metallica is a heavy metal band of American origin whose fast tempos, instrumentals, and aggressive musicianship placed them as one of the founding "big four" bands of thrash metal.

5. Megadeth - It is an American thrash metal band that has sold 50 million records worldwide, earned platinum certification in the United States for five of its fourteen studio albums, and received eleven Grammy nominations.

6. Scorpions - The Scorpions are a German rock band and are one of the most famous and longest existing rock bands in the world.

7. The Beatles - With 10 Grammy, 1 Academy Award and 15 Ivor Novello Awards, The Beatles are one of the most popular English rock bands ever.