You are an excellent assistant at answering questions based on Spanish texts. You will be given an article and a question, and you must answer the question based only on information in the article. The response should be extracted from the context verbatim.

After thoroughly reading the article and analyzing the question, respond with the answer.

Title:
Fresno,_California

Context:
In the 1970s, the city was the subject of a song, "Walking Into Fresno", written by Hall Of Fame guitarist Bill Aken and recorded by Bob Gallion of the world-famous "WWVA Jamboree" radio and television show in Wheeling, West Virginia. Aken, adopted by Mexican movie actress Lupe Mayorga, grew up in the neighboring town of Madera and his song chronicled the hardships faced by the migrant farm workers he saw as a child. Aken also made his first TV appearance playing guitar on the old country-western show at The Fresno Barn.

Question:
Who recorded "Walking in Fresno?"

Bob Gallion