Over twenty years in existence and reckoned the longest surviving Jazz Festival in Asia, the low profiled Jazz Yatra trudges on; supported by a small band of faithfuls and resurrected each year by some who care.The knight-in-arms for 2002 was the Norwegian Embassy, which brought in diverse, little known but high quality groups and lifted the festival to respectable standards of musical performance. The most brilliant among the Norwegians.. "Come Shine", is from a genre of inside out, post-bo …