Question: In between Ash and Letters to Cleo which one is best known for the 1994 single, "Here & Now"?

Context paragraphs:
Sign (Mr. Children song): "Sign" is the twenty-sixth single released by Mr. Children on May 26, 2004.  The title track was used as the theme song to the Japanese drama "Orange Days" and won the 'Song of the Year' award, known as the 'Grand Prize', in addition to the 'Gold Prize' award at the "46th annual Japan Record Awards" ten years after the group's win for their 1994 single "Innocent World".  The single went on to also win 'Best Theme Song' at the "41st Television Drama Academy Awards" and also 'Song of the year' at the "19th Annual Japan Gold Disc Awards".  Like their previous single, it debuted at number one with 370,000 copies in its first week.It has sold over 770,000 copies, and became the 2nd best selling single of 2004.

Sisters Underground: Sisters Underground was a New Zealand hip hop and R&B duo, best known for their 1994 single "In The Neighbourhood".

The Very Best of Tracy Lawrence: The Very Best of Tracy Lawrence is a 2007 compilation album by country music artist Tracy Lawrence.  It is his third greatest-hits album.  This compilation comprises twenty-one of his Top Ten singles, arranged in chronological order, from his 1991 debut "Sticks and Stones" to 2003's "Paint Me a Birmingham".  Of the songs on this album, only the 1994 single "Renegades, Rebels and Rogues" (from the soundtrack to the 1994 film "Maverick") was not previously included on one of Lawrence's studio releases.  The album has sold 348,900 copies in the United States as of April 2017.

Inner City Life: Inner City Life is a 1994 single by British electronic musician Goldie.  Its probably his best known track and features vocals by singer Diane Charlemagne.  The single is taken from his acclaimed 1995 debut album Timeless.  The song is one of the most iconic drum 'n' bass works of its era.  In 2013 the song was ranked No. 30 in "Mixmags list of 50 Greatest Dance Tracks of All Time"'.

Ash (band): Ash is a Northern Irish alternative rock band, formed in Downpatrick in 1992 by vocalist and guitarist Tim Wheeler, bassist Mark Hamilton and drummer Rick McMurray.  As a three-piece, they released mini-album "Trailer" in 1994 and full-length album "1977" in 1996.  This 1996 release was named by "NME" as one of the 500 greatest albums of all time.  After the success of their full debut the band recruited Charlotte Hatherley as a guitarist and vocalist, releasing their second record "Nu-Clear Sounds" in 1998.  After narrowly avoiding bankruptcy the band released "Free All Angels" in 2001 and a string of successful singles.

Ahmad (rapper): Ahmad Ali Lewis (born October 12, 1975), simply known as Ahmad (often stylized AHMAD), is an American hip hop recording artist, songwriter, motivational speaker and author from Los Angeles, California.  He is perhaps best known for the 1994 single "Back in the Day," a nostalgic song that became a fixture for nostalgia in hip-hop culture.  Ahmad is also a former member and founder of the hip-hop fusion band 4th Avenue Jones.

Letters to Cleo: Letters to Cleo are an alternative rock band from Boston, Massachusetts, best known for the 1994 single, "Here & Now", from their full-length debut album, "Aurora Gory Alice".  The band's members are Kay Hanley, Greg McKenna, Michael Eisenstein, Stacy Jones, Scott Riebling, and later, Tom Polce.

Brian Ash (bibliographer): Brian Ash (1936-2010) was a British writer, scientific journalist, and editor.  Ash was best known for his bibliographies and reference books.  In the 1970s he wrote several works on science fiction, including "Faces of the Future", "Who's Who in Science Fiction", and "Who's Who in H.G Wells".  He also was the editor of "The Visual Encyclopedia of Science Fiction" (1977: UK, Pan Books; US, Harmony/Crown Books, ISBN  ), which contained chapter introductions from science fiction authors as well as articles on the themes of science fiction written by himself and others.  The latter title was, in 1978, listed as one of the ALA Best Books for Young Adults.  He was married once, and had two children.

Ill Al Skratch: Ill Al Skratch (also known as Brooklyn/Uptown Connection) is a hip hop duo consisting of two rappers, Big Ill from Brooklyn and Al Skratch from Harlem (Uptown).  They are best known for their 1994 single, "I'll Take Her".

Kay Hanley: Kathleen Marie "Kay" Hanley (born September 11, 1968) is an American musician.  She is best known as the vocalist for the alternative rock band Letters to Cleo.

Supporting paragraphs: Ash (band) Letters to Cleo
Answer: Letters to Cleo