Leave your feedback Share Copy URL https://gographicsoutput.com/video/08d0jQeDoBb.html Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter Promo for Late Night with David Letterman and Later with Bob Costas 1990 [kmI6pyvcQqw] Health Updated on August 07, 2026 EDT — Published on August 07, 2026 EDT Aired on April 25, 1990. NBC promo for the upcoming Late Night with David Letterman show, featuring guests Howard Stern, John Chancellor and Pat Metheny. Also includes a promo for 'Later' with Bob Costas and guest star Blake Edwards. YQaDcTldDMD 26cImqBV7aU e0RJRHTi1Qc ZgONscOSY62 rW3xYHmKR4J
Aired on April 25, 1990. NBC promo for the upcoming Late Night with David Letterman show, featuring guests Howard Stern, John Chancellor and Pat Metheny. Also includes a promo for 'Later' with Bob Costas and guest star Blake Edwards. YQaDcTldDMD 26cImqBV7aU e0RJRHTi1Qc ZgONscOSY62 rW3xYHmKR4J