"What a Wonderful World" is a song written by Bob Thiele (as "George Douglas") and George David Weiss. It was first recorded by Louis Armstrong on August 16, 1967. In April 1968, it topped the pop chart in the United Kingdom,^[3] but performed poorly in the United States because Larry Newton, the president of ABC Records, disliked the song and refused to promote it.

After it was heard in the film Good Morning, Vietnam, it was reissued as a single in 1988, and rose to number 32 on the Billboard Hot 100.^[4] Armstrong's recording was inducted to the Grammy Hall of Fame in 1999.

"The Seed" is a song by Norwegian singer-songwriter Aurora for her third studio album, A Different Kind of Human (Step 2) (2019). It was released on 5 April 2019, through Decca and Glassnote, as the second single from the album.

"The Seed" was inspired by the Native American proverb, "When the last tree is cut down, the last fish eaten, and the last stream poisoned, you will realize that you cannot eat money." Aurora wrote the song as a call to action for environmental awareness, emphasizing the urgency of protecting nature. She expressed her desire for young people to channel their emotions into meaningful activism, describing the track as "a cry for Mother Earth.

"Lean on Me" is a song written and recorded by American singer-songwriter Bill Withers. It was released in April 1972 as the first single from his second album, Still Bill. It was a number one single on both the soul and Billboard Hot 100 charts, the latter chart for three weeks in July 1972. Billboard ranked it as the No. 7 song of 1972.It was ranked number 208 on Rolling Stone's list of "The 500 Greatest Songs of All Time" in 2010.^[4] Numerous other versions have been recorded, and it is one of only nine songs to have reached No. 1 on the Billboard Hot 100 with versions recorded by two different artists.In 2007, the 1972 recording of the song by Bill Withers on Sussex Records was inducted into the Grammy Hall of Fame.^[6] 1970s Glam Rock band 'MUD' recorded a cover of the song in 1976 that became a chart hit in the UK the same year.