Knowledge Matrix on Instagram: "called ring rolling. A solid steel block is first heated until it is red hot. A hole is pierced at the center to form a donut shape. This hot piece is placed on a rolling machine where rollers press and stretch it in a circular motion. The hole expands and the outer diameter grows until the ring reaches the required size. After rolling the ring goes through heat treatment for strength then machining and finishing for accurate shape and smooth surface. This process

The Legends Of Music on Instagram: "The Rolling Stones performing “Happy” Live in June of 1972 at the Tarrant County Convention Center in Fort Worth, Texas “Happy” was written by Keith Richards and it’s one of the few songs that featured Keith on lead and the only one that charted. They say that just the act of smiling can make you feel better. Well, singing “Happy” could also make you happy. Keith Richards explained: “That’s a strange song, because if you play it you actually become happy, even