Here's a list of songs used on ESPN's promotional segments this month, along with links to the artists' websites and links for you to download and buy the songs and/or albums:
MLB
Sam & Dave: "Hold On I’m Coming" from the “Best of Sam & Dave” album. (iTunes | Amazon)
Roger and Zapp: "California Love" from the “Greatest Hits” album (iTunes | Amazon)
Etta James: "Steal Away" from the “Tell Mama” album. (iTunes | Amazon)
2014 FIFA World Cup
Os Mutantes: "Bat Macumba" from the “Os Mutantes” album. (iTunes | Amazon)
NBA
Pitbull: "Timber" from the “Global Warming: Meltdown” album. (iTunes | Amazon)
Women's NCAA Tournament
Jason Aldean: "The Only Way I Know" from the “Night Train” album. (iTunes | Amazon)
College Lacrosse
We Came As Romans: "Hope" from the “Understanding What We’ve Grown To Be” album. (iTunes | Amazon)