Any site asking for your official Mojang/Microsoft login credentials is a scam.

Released in early 2013, version 1.5.2 was a stability update that followed the massive "Redstone Update." It is beloved for several reasons:

The version is the perfect middle ground between nostalgic gameplay and accessibility. Whether you’re looking to kill time during a study hall or revisit the roots of Redstone engineering, this version provides a stable, feature-rich experience that bypasses the frustrations of modern web filters.

The site supplying most of the MP3 files to the Red Hot Jazz Archive pages on Syncopatedtimes.com is down and many links no longer work. You may find the original Redhotjazz.com and download all of the original RealMedia .ra music files on the WayBackMachine at Archive.org. 

https://web.archive.org/www.redhotjazz.com