What musical duo opened for the Beatles on their 1964 U.S. tour?

Here is the question :

WHAT MUSICAL DUO OPENED FOR THE BEATLES ON THEIR 1964 U.S. TOUR?

Here is the option for the question :

• Shirley & Lee
• Marvin & Johnny
• The Brothers Johnson
• The Righteous Brothers

The Answer:

And, the answer for the the question is :

Explanation:

[STC0018079]. Bill Medley and Bobby Hatfield, who make up The Righteous Brothers, are a legendary musical pair in their own right. However, they supported the Beatles in 1964 as part of their historic U.S. tour. The Righteous Brothers, however, quit their tour midway through to appear on the television program “Shindig.”